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Old 12-09-2010, 21:20   #1
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Overheating Yanmar 3gm30

Overheat warning is going off at rpm>2700. Inlet, filter and impellor all ok. Any ideas??
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Old 12-09-2010, 22:12   #2
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Exhaust Elbow...water restriction....buy an infrared heat gun.

Idiot alarms are notoriously unreliable IMHO
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